so we are fully supportive of israel's right to defend itself from missiles landing on people's homes and workplaces and potentially killing civilians. >> president obama expressing support for israel yesterday. "washington post" associate editor bob woodward says the world is dangling on the precipice of disaster, not just in gaza, israel. he joins me now. welcome to you, bob. >> thank you. >> why do you think that? why is the world dangling on this precipice, do you think? >> well, if you put your wonderful map up there, you don't have to, but there are all these powder kegs. pakistan still, obviously iran, number one, syria, what the hell is going to happen in syria, libya's not settled. the instability is widespread and i think one of the problems here is for the obama administration, particularly in a second term, what's the theory of the case, what's the overall foreign policy.